CVE-2022-22757
MEDIUMFirefox < 97.0 - Remote Browser Control via WebDriver Host Header Spoofing
Title source: llmDescription
Remote Agent, used in WebDriver, did not validate the Host or Origin headers. This could have allowed websites to connect back locally to the user's browser to control it. <br>*This bug only affected Firefox when WebDriver was enabled, which is not the default configuration.*. This vulnerability affects Firefox < 97.
References (2)
Core 2
Core References
Issue Tracking, Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1720098
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2022-04/
Scores
CVSS v3
6.5
EPSS
0.0023
EPSS Percentile
13.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-345
CWE-346
Status
published
Products (1)
mozilla/firefox
< 97.0
Published
Dec 22, 2022
Tracked Since
Feb 18, 2026